86 IZA Discussion Papers
IZA Discussion Paper No. 734
published together with Maja Coradi Vellacott as 'Sibling Rivalry for Parental Resources: A Problem for Equity in Education? A Six-Country Comparison with PISA Data' in: Schweizerische Zeitschrift für Soziologie / Swiss Journal of Sociology /Revue suisse de sociologie , 2003, 29 (3), 377-398
IZA Discussion Paper No. 647
revised version published in: Journal of Economics and Management Strategy, 2005, 14 (1), 187-207
IZA Discussion Paper No. 493
IZA Discussion Paper No. 455
published in: Phanindra V. Wunnava (ed.), The Changing Role of Unions: New Forms of Representation, Armonk, N.Y.: M.E. Sharpe, April 2004
IZA Discussion Paper No. 164
published in: Economica, 2002, 69(274), 295-326
IZA Discussion Paper No. 118
published in: Journal of Health Economics, 2001, 20(5), 677-801